SAN FRANCISCO--(BUSINESS WIRE)--Molecular dermatology research and development innovator PharmaGenoma, Inc. and its subsidiary HairDX, LLC (www.hairdx.com), pioneers of genetic tests for predicting the risk of male and female hair loss, today introduced The HairDX (RxR) Genetic Test for Finasteride - a breakthrough genetic test for predicting Finasteride response for the treatment of common hair loss (Androgenetic Alopecia).